Special breakout box which enables you to access all pins on a 38 pin Benz diagnostic connector via 4mm female banana sockets. Since Benz use a lot of different K-lines for it's different systems like engine ECU, ABS, etc. this is needed for most scantools if you want to access all the systems just by pluging the K-line into the right socket of the system and the cable is interchangeable by a DB37 connector from the box. Colour:White Material:ABS Package Contents: 1 * 38 Pin OBD Breakout Box For Benz Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.